Aquarium cover



FIG. 1 is a perspective view of an aquarium cover showing my new design;

FIG. 2 is a cross sectional view taken on line 2--2 of FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof; and

FIG. 5 is a front elevational view thereof.

The broken line representation of an aquarium in FIGS. 1, 2, 4 and 5 is for purposes of illustration only. 

The ornamental design for an aquarium cover, as substantially shown and described. 